Automatic auxiliary workover rig

An automatic auxiliary workover rig includes a silo body arranged on a skid-mounted baseplate, a guide-roller type elevator, a random-folding type traveling block rigid guide device, a truck-mounted folding type manipulator, a slip, a flatcar up-down adjustment device, a detecting and conveying devi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Yang, Tonghai, Cai, Tongxin, Zhao, Hongjie, Ba, Renhua, Zhao, Chongzhen, Hou, Shuwang, Tian, Shuyin, Li, Xiangfu
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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